[v2] arm64: dts: rockchip: Add DMA controller for RK3528

[PATCH v2 0/3] arm64: dts: rockchip: Add DMA controller for RK3528

Posted by Chukun Pan 1 week, 2 days ago

First commit adds missing uart3 interrupt for uart3 node.
The next commit adds the DMA controller that can be used
for spi and uart. And add DMA description for uart nodes.

~# dmesg | grep dma
[    0.103466] dma-pl330 ffd60000.dma-controller: Loaded driver for PL330 DMAC-241330
[    0.104212] dma-pl330 ffd60000.dma-controller:       DBUFF-128x8bytes Num_Chans-8 Num_Peri-32 Num_Events-16

Changes in v2:
  Adjust props order
  Collect Reviewed-by

Chukun Pan (3):
  arm64: dts: rockchip: Add missing uart3 interrupt for RK3528
  arm64: dts: rockchip: Add DMA controller for RK3528
  arm64: dts: rockchip: Add UART DMA support for RK3528

 arch/arm64/boot/dts/rockchip/rk3528.dtsi | 29 +++++++++++++++++++++++-
 1 file changed, 28 insertions(+), 1 deletion(-)

-- 
2.25.1

Re: [PATCH v2 0/3] arm64: dts: rockchip: Add DMA controller for RK3528

Posted by Heiko Stuebner 4 hours ago

On Tue, 01 Apr 2025 18:00:17 +0800, Chukun Pan wrote:
> First commit adds missing uart3 interrupt for uart3 node.
> The next commit adds the DMA controller that can be used
> for spi and uart. And add DMA description for uart nodes.
> 
> ~# dmesg | grep dma
> [    0.103466] dma-pl330 ffd60000.dma-controller: Loaded driver for PL330 DMAC-241330
> [    0.104212] dma-pl330 ffd60000.dma-controller:       DBUFF-128x8bytes Num_Chans-8 Num_Peri-32 Num_Events-16
> 
> [...]

Applied, thanks!

[1/3] arm64: dts: rockchip: Add missing uart3 interrupt for RK3528
      commit: a37d21a9b45e47ed6bc1f94e738096c07db78a07
[2/3] arm64: dts: rockchip: Add DMA controller for RK3528
      commit: 762b1f6503340b4729bc8a5fa6a5780712012cd8
[3/3] arm64: dts: rockchip: Add UART DMA support for RK3528
      commit: ab6fcb58aedf7df1d146b47d5fedd844a7c346e2

Best regards,
-- 
Heiko Stuebner <heiko@sntech.de>